| Base | Representation |
|---|---|
| bin | 1101101001011010000001… |
| … | …00110011000010101011000 |
| 3 | 10221020221002220122202010210 |
| 4 | 12310231000212120111120 |
| 5 | 12413141010144100440 |
| 6 | 143454225113011120 |
| 7 | 6215103164500200 |
| oct | 664550046302530 |
| 9 | 127227086582123 |
| 10 | 30010020300120 |
| 11 | 96201a6110923 |
| 12 | 34481870b3aa0 |
| 13 | 1398c183b6613 |
| 14 | 75a6c80b5400 |
| 15 | 370969846a80 |
| hex | 1b4b40998558 |
30010020300120 has 768 divisors, whose sum is σ = 109117714083840. Its totient is φ = 6578785446912.
The previous prime is 30010020300079. The next prime is 30010020300131. The reversal of 30010020300120 is 2100302001003.
It is a happy number.
It is a super-2 number, since 2×300100203001202 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 30010020300096 and 30010020300105.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3504610959 + ... + 3504619521.
It is an arithmetic number, because the mean of its divisors is an integer number (142080356880).
Almost surely, 230010020300120 is an apocalyptic number.
30010020300120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30010020300120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54558857041920).
30010020300120 is an abundant number, since it is smaller than the sum of its proper divisors (79107693783720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30010020300120 is a wasteful number, since it uses less digits than its factorization.
30010020300120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8884 (or 8873 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 30010020300120 its reverse (2100302001003), we get a palindrome (32110322301123).
The spelling of 30010020300120 in words is "thirty trillion, ten billion, twenty million, three hundred thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •